Family name วิษณุโยธิน (วิษณุโยธิน 
, Vissanuyothin) , in all the world, is a very rare cognomen. The family name วิษณุโยธิน is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, วิษณุโยธิน is the forename as well as the last name.